2690544726530 has 16 divisors (see below), whose sum is σ = 4843341869184. Its totient is φ = 1076137588080.

The previous prime is 2690544726503. The next prime is 2690544726557. The reversal of 2690544726530 is 356274450962.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2690544726503) and next prime (2690544726557).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9897002 + ... + 10165221.

It is an arithmetic number, because the mean of its divisors is an integer number (302708866824).

Almost surely, 2^{2690544726530} is an apocalyptic number.

2690544726530 is a deficient number, since it is larger than the sum of its proper divisors (2152797142654).

2690544726530 is a wasteful number, since it uses less digits than its factorization.

2690544726530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20075641.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 2690544726530 in words is "two trillion, six hundred ninety billion, five hundred forty-four million, seven hundred twenty-six thousand, five hundred thirty".